Use relative urls (save a few bytes)

views/index.html

@@ -26,8 +26,8 @@
 
     <footer>
       <div class="wrapper">
-        <a target="_blank" href="https://github.com/lukechilds/tor-explorer">Source code</a> - <a target="_blank" href="https://github.com/lukechilds/tor-explorer/issues">Report a bug</a>
-        <span class="me">A thing by <a target="_blank" href="https://github.com/lukechilds">@lukechilds</a></span>
+        <a target="_blank" href="//github.com/lukechilds/tor-explorer">Source code</a> - <a target="_blank" href="//github.com/lukechilds/tor-explorer/issues">Report a bug</a>
+        <span class="me">A thing by <a target="_blank" href="//github.com/lukechilds">@lukechilds</a></span>
       </div>
     </footer>